/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.carbondata.lcm.locks;

import org.apache.carbondata.core.carbon.CarbonTableIdentifier;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.pentaho.di.core.util.Assert;

/**
 * Test class to test the functionality of the local file locking.
 *
 * @author Administrator
 */
public class LocalFileLockTest {

  /**
   * @throws java.lang.Exception
   */
  @Before public void setUp() throws Exception {
  }

  /**
   * @throws java.lang.Exception
   */
  @After public void tearDown() throws Exception {
  }

  @Test public void testingLocalFileLockingByAcquiring2Locks() {

	CarbonTableIdentifier carbonTableIdentifier = new CarbonTableIdentifier("databaseName", "tableName", "tableId");
    LocalFileLock localLock1 =
        new LocalFileLock(carbonTableIdentifier,
            LockUsage.METADATA_LOCK);
    Assert.assertTrue(localLock1.lock());
    LocalFileLock localLock2 =
        new LocalFileLock(carbonTableIdentifier,
            LockUsage.METADATA_LOCK);
    Assert.assertTrue(!localLock2.lock());

    Assert.assertTrue(localLock1.unlock());
    Assert.assertTrue(localLock2.lock());

  }

}
